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Round Four-Digit Numbers is a free printable Grade 3 maths worksheet on rounding beyond a thousand, aligned to Common Core standard 3.NBT.A.1. It prints 12 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 10 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Round Four-Digit Numbers

3.NBT.A.1

NameDate

Round each number.

1.Round 7914 to the nearest hundred
2.Round 2566 to the nearest hundred
3.Round 5780 to the nearest hundred
4.Round 9529 to the nearest hundred
5.Round 2573 to the nearest hundred
6.Round 2309 to the nearest hundred
7.Round 4391 to the nearest hundred
8.Round 7244 to the nearest hundred
9.Round 5339 to the nearest hundred
10.Round 2887 to the nearest hundred
11.Round 1537 to the nearest hundred
12.Round 3925 to the nearest hundred

LessonPrint · 3.NBT.A.1 · Set 10 · free to copy for classroom use

Answer key — Round Four-Digit Numbers

Set 10. Prints on its own sheet.

  1. 1.7900
  2. 2.2600
  3. 3.5800
  4. 4.9500
  5. 5.2600
  6. 6.2300
  7. 7.4400
  8. 8.7200
  9. 9.5300
  10. 10.2900
  11. 11.1500
  12. 12.3900

Last reviewed 2026-09-05. Aligned to 3.NBT.A.1 of the Common Core State Standards for mathematics.